Intercept the click from inline suggestion child view.

* so that the parent view's onClick, onLongClick listeners
  as well as scrolling still works
* explicitly invoke child view's onClick and onLongClick
  listeners from the parent view's listeners

Test: manual verification
Bug: 150321630

Change-Id: Ie9e9b5a17fa15b502c51a2fbb6af2c09a77d567f